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@ -1066,6 +1066,84 @@ class Text(SeminarModelBase): |
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help_text=u'Text ke zveřejnění v čísle') |
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# obrázky mají návaznost opačným směrem (vazba z druhé strany) |
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class TreeNode(models.Model): |
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class Meta: |
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abstract = True |
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root = models.ForeignKey('self', |
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null = True, |
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blank = False, |
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on_delete = models.SET_NULL, # Vrcholy s null kořenem jsou sirotci bez ročníku |
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first_child = models.ForeignKey('self', |
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null = True, |
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blank = True, |
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on_delete=models.SET_NULL, |
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verbose_name="první potomek") |
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succ = models.ForeignKey('self', |
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null = True, |
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blank = True, |
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on_delete=models.SET_NULL, |
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verbose_name="další element na stejné úrovni") |
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class RocnikNode(TreeNode): |
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class Meta: |
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db_table = 'seminar_nodes_rocnik' |
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verbose_name = 'Ročník (Node)' |
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verbose_name_plural = 'Ročníky (Node)' |
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rocnik = models.ForeignKey(Rocnik, |
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on_delete = models.PROTECT, # Pokud chci mazat ročník, musím si Node pořešit ručně |
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verbose_name = "ročník") |
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class CisloNode(TreeNode): |
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class Meta: |
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db_table = 'seminar_nodes_cislo' |
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verbose_name = 'Číslo (Node)' |
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verbose_name_plural = 'Čísla (Node)' |
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cislo = models.ForeignKey(Cislo, |
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on_delete = models.PROTECT, # Pokud chci mazat číslo, musím si Node pořešit ručně |
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verbose_name = "číslo") |
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class MezicisloNode(TreeNode): |
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class Meta: |
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db_table = 'seminar_nodes_mezicislo' |
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verbose_name = 'Mezičíslo (Node)' |
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verbose_name_plural = 'Mezičísla (Node)' |
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class TemaVCisleNode(TreeNode): |
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""" Obsahuje příspěvky k tématu v daném čísle """ |
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class Meta: |
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db_table = 'seminar_nodes_temavcisle' |
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verbose_name = 'Téma v čísle (Node)' |
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verbose_name_plural = 'Témata v čísle (Node)' |
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tema = models.ForeignKey(Tema, |
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on_delete=models.PROTECT, # Pokud chci mazat téma, musím si Node pořešit ručně |
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verbose_name = "téma v čísle") |
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class KonferaNode(TreeNode): |
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class Meta: |
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db_table = 'seminar_nodes_konfera' |
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verbose_name = 'Konfera (Node)' |
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verbose_name_plural = 'Konfery (Node)' |
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class ClanekNode(TreeNode): |
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class Meta: |
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db_table = 'seminar_nodes_clanek' |
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verbose_name = 'Článek (Node)' |
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verbose_name_plural = 'Články (Node)' |
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class UlohaNode(TreeNode): |
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class Meta: |
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db_table = 'seminar_nodes_uloha' |
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verbose_name = 'Úloha (Node)' |
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verbose_name_plural = 'Úlohy (Node)' |
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class TextNode(TreeNode): |
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class Meta: |
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db_table = 'seminar_nodes_obsah' |
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verbose_name = 'Text (Node)' |
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verbose_name_plural = 'Text (Node)' |
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text = models.ForeignKey(Text, |
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on_delete=models.PROTECT, |
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verbose_name = 'text') |
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## FIXME: Logiku přesunout do views. |
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#@python_2_unicode_compatible |
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